Name: UC3843BD1G
Brand: ON Semiconductor
SKU: UC3843BD1G
Price: 0.699 USD
Availability: InStock
Rating: 5 (147 reviews)

UC3843BD1G

For Reference Only

Part Number	UC3843BD1G
Manufacturer	ON Semiconductor
Description	IC REG CTRLR FLYBACK 8SOIC
Datasheet	UC3843BD1G Specifications
Package	8-SOIC (0.154", 3.90mm Width)
ECAD
In Stock	60,000 piece(s)
Unit Price	$ 0.6990 *
Lead Time	Can Ship Immediately
Estimated Delivery Time	May 6 - May 11 (Choose Expedited Shipping)
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Part Number # UC3843BD1G (PMIC - Voltage Regulators - DC DC Switching Controllers) is manufactured by ON Semiconductor and distributed by Heisener. Being one of the leading electronics distributors, we carry many kinds of electronic components from some of the world’s top class manufacturers. Their quality is guaranteed by its stringent quality control to meet all required standards.

For UC3843BD1G specifications/configurations, quotation, lead time, payment terms of further enquiries please have no hesitation to contact us. To process your RFQ, please add UC3843BD1G with quantity into BOM. Heisener.com does NOT require any registration to request a quote of UC3843BD1G.

UC3843BD1G Specifications

Manufacturer	ON Semiconductor
Category	Integrated Circuits (ICs) - PMIC - Voltage Regulators - DC DC Switching Controllers
Package	8-SOIC (0.154", 3.90mm Width)
ECAD
Series	-
Output Type	Transistor Driver
Function	Step-Up/Step-Down
Output Configuration	Positive, Isolation Capable
Topology	Flyback
Number of Outputs	1
Output Phases	1
Voltage - Supply (Vcc/Vdd)	7.6 V ~ 30 V
Frequency - Switching	500kHz
Duty Cycle (Max)	96%
Synchronous Rectifier	No
Clock Sync	No
Serial Interfaces	-
Control Features	Frequency Control
Operating Temperature	0°C ~ 70°C (TA)
Package / Case	8-SOIC (0.154", 3.90mm Width)
Supplier Device Package	8-SOIC

UC3843BD1G Reviews

Vie***** Toor

April 5, 2023

★ ★ ★ ★ ★

Resonators were genuine Murata components and arrived in 3 days from Hongkong

Ahma*****sneros

April 4, 2023

★ ★ ★ ★ ★

Heisener is on a very short list of companies I highly recommend without any hesitation. From stock, pricing, ease of ordering and great service, they have it all.

Chan***** Dutta

April 2, 2023

★ ★ ★ ★ ★

To be honest, you're beating your competitor on delivery - sometimes I request 2nd day and you still get it here overnight. Thanks!

Lind*****Huber

March 8, 2023

★ ★ ★ ★ ★

I recently became very interested in electronics and I have used several of them. They work great.

Katal*****earson

March 6, 2023

★ ★ ★ ★ ★

I've placed many orders from Heisener . I have never had an error with any order, the order has always went out the same day, and the items are always well packaged.

Bry***** Bumb

March 5, 2023

★ ★ ★ ★ ★

Great website. Well organized and easy to search products.

Koh*****Cohen

March 1, 2023

★ ★ ★ ★ ★

Wish there were some documentation but I guess if you're buying you kinda should know.

Mavi*****ndez

February 24, 2023

★ ★ ★ ★ ★

Good service, and great value for money I am pleased with the item of UC3843BD1G.

Write a Review

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UC3843BD1G Packaging

UC3843BD1G FAQ

1. How to order UC3843BD1G on Heisener?

Currently, Heisener only provide peer-to-peer order processing. While you submit the RFQ, our professional agent will contact you with the competitive prices in the global market, and our agent will prompt you to finish the order if you accept our offers.
2. How does Heisener guarantee that UC3843BD1G is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the UC3843BD1G. All suppliers must pass our qualification reviews before they can publish their products including UC3843BD1G on Heisener; we pay more attention to the channels and quality of UC3843BD1G products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
3. Are the UC3843BD1G price and inventory displayed accurate?

The price and inventory of UC3843BD1G fluctuates frequently and cannot be updated in time, it will be updated periodically within 24 hours. And, our quotation usually expires after 5 days.
4. What forms of payment are accepted?

Wire Transfer, PayPal, Alipay, Wechat, Credit Card, Western Union, MoneyGram, and Escrow are all acceptable.

Warm Tips: Some orders in certain payment forms may require handling fee.
5. How is the shipping arranged?

Customers can choose industry-leading freight companies, including DHL, UPS, FedEx, TNT, and Registered Mail. Shipping insurance is also available.

Once your order has been processed for shipment, our salesperson will send you an email advising you of the shipping status and tracking number.

Warm Tips: It may take up to 24 hours for the carriers to display tracking information. Usually, express delivery takes 3-5 days, and registered mail takes 25-60 days.
6. What is the process for return or replacement of UC3843BD1G?

All goods will implement Pre-Shipment Inspection (PSI), selected at random from all batches of your order to do a systematic inspection before arranging the shipment. If there is something wrong with the UC3843BD1G we delivered, we will accept the replacement or return of the UC3843BD1G only when all of the below conditions are fulfilled:

(1)Such as a deficiency in quantity, delivery of wrong items, and apparent external defects (breakage and rust, etc.), and we acknowledge such problems.

(2)We are informed of the defect described above within 90 days after the delivery of UC3843BD1G.

(3)The PartNo is unused and only in the original unpacked packaging.

Two processes to return the products:

(1)Inform us within 90 days

(2)Obtain Requesting Return Authorizations
7.How to contact us to get technical supports, such as UC3843BD1G pin diagram, UC3843BD1G datasheet?

If you need any after-sales service, please do not hesitate to contact us.

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UC3843BD1G Guarantees

Service Guarantees

We guarantee 100% customer satisfaction.

Our experienced sales team and tech support team back our services to satisfy all our customers.

Quality Guarantees

We provide 90 days warranty.

If the items you received were not in perfect quality, we would be responsible for your refund or replacement, but the items must be returned in their original condition.

Global Supply Chains - Reliable and Authorized Distributor Resources

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UC3843BD1G

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D# UC3843BD1G

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D# UC3843BD1G

ON Semiconductor

Current Mode PWM Controller 1A 8-Pin SOIC N Rail (Alt: UC3843BD1G)

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D# UC3843BD1

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15120

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Part Number	Manufacturer	Description	Stock
UC3843BD1G D# 45J2379	ON Semiconductor	CURRENT MODE PWM CONTROLLER, 25V, 8-SOIC, Input Voltage:-, Output Voltage:13.4V, Output Current:200mA, Supply Voltage Min:12V, Supply Voltage Max:25V, Controller IC Case Style:SOIC, No. of Pins:8Pins, Frequency:52kHz, Product Range:-RoHS Compliant: Yes RoHS: Compliant Min Qty: 1 Container: Bulk	1136
UC3843BD1 D# 45AC7922	STMicroelectronics	PWM CONTROLLER, 500KHZ, 15V, SOIC-8, Input Voltage:-, Output Voltage:-, Output Current:1A, Supply Voltage Min:11V, Supply Voltage Max:30V, Controller IC Case Style:SOIC, No. of Pins:8Pins, Frequency:500kHz, Product Range:-, MSL:- RoHS Compliant: Yes RoHS: Compliant Min Qty: 1 Container: Bulk	314
UC3843BD1G. D# 26AC5109	ON Semiconductor	ANA SMPS PWM CONTROLLER ROHS COMPLIANT: YES RoHS: Compliant Min Qty: 98 Container: Bulk	2104

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D# NS-UC3843BD1G

ON Semiconductor

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D# 2806979

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RoHS: Compliant

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Container: Each

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UC3843BD1G

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